HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 333

• Manufacturer Part Number: HD64F7051SFJ20V
• Description: MCU 5V 256K J-TEMP PB-FREE QFP-1
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7050r

Specifications of HD64F7051SFJ20V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, WDT
• Number Of I /o: 102
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 168-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

10.4.2
Clearing by CPU Program: The interrupt status flag is cleared when the CPU writes 0 to the flag
after reading it while set to 1.
The procedure and timing in this case are shown in figure 10.35.
Read 1 from TSR
Interrupt status
Write 0 to TSR
flag cleared
Interrupt Status Flag Clearing
Start
Figure 10.35 Procedure and Timing for Clearing by CPU Program
Interrupt status flag
Interrupt request
IMF, ICF, CMF,
OVF, OSF, IIF
Internal write
Address
signal
signal
CK
Rev. 5.00 Jan 06, 2006 page 311 of 818
Section 10 Advanced Timer Unit (ATU)
TSR write cycle
TSR address
T1
T2
REJ09B0273-0500